You can reset your phone to factory settings by doing the steps below. Ensure to backup your data since this will erase your phone data. Go to: Menu/Settings/Phone/Settings/Security/Reset Phone. Yes to confirm resetting the handset to the factory default settings.
For Samsung GT-B7722
Try these * , # codes
Master Reset : *2767*3855#
Software version : *#1234#
Hardware info : *#2222#
Battery info : *#0228#
Enter *2767*3855# to restore it to factory settings
*2767*3855#
You can download free games for samsung B7722 from here: m.umnet.com
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Master lock
Does skype or oovoo or viber or tango support samsung gt b7777
No. The samsung GT B772 is a feature phone, and does not run the android OS.
*2767*3855# ido that isnot open
No this is very bad mobile does not work fring
ho do yo arrange conference call in Samsung gt b7722
Of course, cause this smartphone have Android 4.0.
ho do yo arrange conference call in samsung gt b7722